HomeMy WebLinkAbout6215 SAKER CT - DISCLOSURES - 7/8/2016BUILDING LEAKAGE TEST
Date of Test: 07/08/2016
Test File: Toll Brothers Blower Door
Customer: Toll Brothers
10 Inverness E Dr
Ste 125
Englewood, CO 80112
Phone 303-708-0730
Test Results
1. Airflow at 50 Pascals
(50 Pa = 0.2 w.c.)
2. Leakage Areas
3. Minneapolis Leakage Ratio
4. Building Leakage Curve:
Technician: Jay Bundy
Building Address: 6215 Saker Court
Fort Collins, Colorado 80528
1520 CFM (+/- 0.1 %)
2.20 ACH
0.37 CFM per ft2 floor area
167.1 in2 ( +/- 1.5 %) Canadian EgLA @ 10 Pa
92.1 in2 (+/- 2.3 %) LBL ELA @ 4 Pa
0.13 CFM50 per ft2 surface area
Flow Coefficient (C) = 139.2 ( +/- 3.5 %)
Exponent (n) = 0.611 ( +/- 0.009 )
Correlation Coefficient = 0.99968
5. Test Settings: Test Standard: = CGSB
Test Mode: = Depressurization
Equipment = Model 3 Minneapolis Blower Door
Infiltration Estimates
1. Estimated Average Annual Infiltration Rate: 93.8 CFM
0.14 ACH
2. Estimated Design Infiltration Rate: Winter: 116.6 CFM
0.17ACH
Summer: 69.4 CFM
0.10 ACH
3. Recommended Whole Building Mechanical 64.9 CFM
Ventilation Rate: (based on ASHRAE 62.2)
Cost Estimates
1. Estimated Cost of Air Leakage for Heating:
2. Estimated Cost of Air Leakage for Cooling:
BUILDING LEAKAGE TEST Page 2
Date of Test: 07/08/2016 Test File: Toll Brothers Blower Door
Building Conditions
Inside Temperature:
77 deg F
Heating Fuel:
Gas
Outside Temperature:
85 deg F
Heating Fuel Cost:
# of Stories
1.0
Heating Efficiency:
Heating Degree Days:
6020
Wind Shield:
M
Cooling Fuel Cost:
# of Occupants
Cooling SEER:
Cooling Degree Days:
287
# of Bedrooms:
3.0
Volume:
41390 ft3
Ventilation Weather Factor:
0.87
Surface Area:
11773 ft2
Energy Climate Factor:
17.0
Floor Area:
4091 ft2
Design Winter Wind Speed:
9.0 mph
Design Winter Temp Diff:
69 deg F
Design Summer Wind Speed:
7.0 mph
Design Summer Temp Diff:
16 deg F
Comments Garage with Respect to House @50PA= 48.9 Pa.
BUILDING LEAKAGE TEST Page 3
Date of Test: 07/08/2016 Test File: Toll Brothers Blower Door
Data Points: Data Entered Manually
Nominal Temperature
Building Fan Pressure Nominal Adjusted Fan Baseline
Pressure (Pa) (Pa) Flow Flow % Error Configuration Std Dev (Pa)
-2.9
n/a
+/- 0.00
-65.0
91.6
1720
1733
-0.2
Ring A
-60.0
83.0
1640
1652
0.2
Ring A
-55.0
74.0
1550
1562
0.2
Ring A
-50.0
64.5
1450
1461
-0.3
Ring A
-45.0
56.6
1360
1370
0.1
Ring A